<template>
  <div class="form-container">
    <el-card shadow="never">
      <el-form ref="formRef" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="活动名称" prop="name">
          <el-input v-model="form.name" />
        </el-form-item>
        <el-form-item label="活动区域" prop="region">
          <el-select v-model="form.region" placeholder="请选择活动区域">
            <el-option label="区域一" value="shanghai" />
            <el-option label="区域二" value="beijing" />
          </el-select>
        </el-form-item>
        <el-form-item label="活动时间" required>
          <el-col :span="11">
            <el-form-item prop="date1">
              <el-date-picker
                v-model="form.date1"
                placeholder="选择日期"
                style="width: 100%"
                type="date"
              />
            </el-form-item>
          </el-col>
          <el-col :span="2" class="line">-</el-col>
          <el-col :span="11">
            <el-form-item prop="date2">
              <el-time-picker
                v-model="form.date2"
                placeholder="选择时间"
                style="width: 100%"
              />
            </el-form-item>
          </el-col>
        </el-form-item>
        <el-form-item label="即时配送" prop="delivery">
          <el-switch v-model="form.delivery" />
        </el-form-item>
        <el-form-item label="活动性质" prop="type">
          <el-checkbox-group v-model="form.type">
            <el-checkbox label="美食/餐厅线上活动" name="type" />
            <el-checkbox label="地推活动" name="type" />
            <el-checkbox label="线下主题活动" name="type" />
            <el-checkbox label="单纯品牌曝光" name="type" />
          </el-checkbox-group>
        </el-form-item>
        <el-form-item label="特殊资源" prop="resource">
          <el-radio-group v-model="form.resource">
            <el-radio label="线上品牌商赞助" />
            <el-radio label="线下场地免费" />
          </el-radio-group>
        </el-form-item>
        <el-form-item label="活动形式" prop="desc">
          <el-input v-model="form.desc" type="textarea" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="onSubmit">立即创建</el-button>
          <el-button @click="onCancel">取消</el-button>
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>

<script>
export default {
  name: "Form",
  data() {
    return {
      form: {
        name: "",
        region: "",
        date1: "",
        date2: "",
        delivery: false,
        type: [],
        resource: "",
        desc: "",
      },
      rules: {
        name: [
          { required: true, message: "请输入活动名称", trigger: "blur" },
          { min: 3, max: 5, message: "长度在 3 到 5 个字符", trigger: "blur" },
        ],
        region: [
          { required: true, message: "请选择活动区域", trigger: "change" },
        ],
        date1: [
          {
            type: "date",
            required: true,
            message: "请选择日期",
            trigger: "change",
          },
        ],
        date2: [
          {
            type: "date",
            required: true,
            message: "请选择时间",
            trigger: "change",
          },
        ],
        type: [
          {
            type: "array",
            required: true,
            message: "请至少选择一个活动性质",
            trigger: "change",
          },
        ],
        resource: [
          { required: true, message: "请选择活动资源", trigger: "change" },
        ],
        desc: [{ required: true, message: "请填写活动形式", trigger: "blur" }],
      },
    };
  },
  methods: {
    onSubmit() {
      this.$refs.formRef.validate((valid) => {
        if (valid) {
          this.$message.success("提交成功！");
          console.log("form:", this.form);
        } else {
          this.$message.error("请填写完整信息！");
          return false;
        }
      });
    },
    onCancel() {
      this.$refs.formRef.resetFields();
      this.$message.info("已取消");
    },
  },
};
</script>

<style lang="scss" scoped>
.form-container {
  padding: 20px;

  .line {
    text-align: center;
  }

  .el-select {
    width: 100%;
  }
}
</style>
